Clock



FIG .1 is a front elevational view thereof;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thwereof; and

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is another embodiment of my new design of FIGS. 1-6, all other views corresponding thereto. 

The ornamental design for a clock, as shown and described. 